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Kentucky

$243+ Cheap flights from Duluth (DLH) to Kentucky

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SDF
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Duluth to Kentucky

Cheapest flights from Duluth to Kentucky
Explore the most affordable flight options available from Duluth to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:08 pm
DLH
-
BNA
1 stop4h 48m
United Airlines
Wed 4/811:29 am
BNA
-
DLH
1 stop6h 40m
United Airlines
Deal found 2/4$258
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:19 pm
DLH
-
SDF
1 stop5h 54m
United Airlines
Mon 2/235:35 am
SDF
-
DLH
1 stop6h 08m
United Airlines
Deal found 2/4$268
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:07 pm
DLH
-
TYS
1 stop4h 40m
United Airlines
Tue 3/317:00 am
TYS
-
DLH
1 stop4h 29m
United Airlines
Deal found 2/4$284
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:19 pm
DLH
-
SDF
1 stop3h 50m
United Airlines
Thu 3/57:05 am
SDF
-
DLH
1 stop4h 38m
United Airlines
Deal found 2/3$290
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:32 pm
DLH
-
TYS
1 stop5h 11m
Delta
Tue 4/146:13 am
TYS
-
DLH
1 stop6h 54m
Delta
Deal found 2/2$293
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:32 pm
DLH
-
BNA
1 stop6h 19m
Delta
Tue 3/316:00 am
BNA
-
DLH
1 stop5h 56m
Delta
Deal found 2/1$294
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:00 pm
DLH
-
BNA
2 stops10h 43m
Delta
Sat 5/166:00 am
BNA
-
DLH
1 stop4h 57m
Delta
Deal found 2/5$327
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:15 pm
DLH
-
SDF
2 stops7h 59m
Delta
Thu 3/56:23 am
SDF
-
DLH
1 stop6h 07m
Delta
Deal found 2/3$334
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:00 am
DLH
-
BNA
1 stop4h 23m
Delta
Mon 5/116:45 pm
BNA
-
DLH
1 stop4h 53m
Delta
Deal found 2/4$337
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:14 am
DLH
-
BNA
1 stop6h 10m
United Airlines
Sat 5/169:52 am
BNA
-
DLH
1 stop4h 30m
United Airlines
Deal found 2/5$340
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:43 pm
DLH
-
BNA
1 stop4h 16m
United Airlines
Mon 3/302:49 pm
BNA
-
DLH
1 stop7h 12m
United Airlines
Deal found 2/4$363
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:42 pm
DLH
-
BNA
1 stop22h 45m
United Airlines
Tue 4/1411:32 am
BNA
-
DLH
1 stop6h 37m
United Airlines
Deal found 2/3$373

Find flight deals from Duluth to Kentucky

Keep the following information in mind while searching for Duluth to Kentucky flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(United Airlines)

One-way from

$243
(United Airlines)
Provider with most accurate pricing for Duluth Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Louisville Intl flights.
Search Deals
From Duluth Intl to Kentucky
Search Deals
One-way flight from Duluth Intl to Kentucky
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Duluth to Kentucky that are best for you.

Fly from

Duluth

Fly to

Kentucky

Route

Depart

Return

Price

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Thu 4/9

3:08 pm-9:59 pm

1 stop6h 51m

Nashville Intl

Tue 4/14

12:50 pm-6:09 pm

1 stop5h 19m

$258

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Wed 4/1

3:08 pm-7:56 pm

1 stop4h 48m

Nashville Intl

Wed 4/8

11:29 am-6:09 pm

1 stop6h 40m

$258

DuluthLouisville

DLH - SDF

DLHSDF

Duluth Intl

Thu 2/19

3:19 pm-10:13 pm

1 stop5h 54m

Louisville Intl

Mon 2/23

5:35 am-10:43 am

1 stop6h 08m

$268

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Tue 3/10

3:07 pm-8:47 pm

1 stop4h 40m

Knoxville McGhee Tyson

Tue 3/31

7:00 am-10:29 am

1 stop4h 29m

$284

DuluthLouisville

DLH - SDF

DLHSDF

Duluth Intl

Sat 2/28

3:19 pm-8:09 pm

1 stop3h 50m

Louisville Intl

Thu 3/5

7:05 am-10:43 am

1 stop4h 38m

$290

DuluthKnoxville

DLH - TYS

DLHTYS

Duluth Intl

Sat 4/11

4:32 pm-10:43 pm

1 stop5h 11m

Knoxville McGhee Tyson

Tue 4/14

6:13 am-12:07 pm

1 stop6h 54m

$293

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Wed 3/25

4:32 pm-10:51 pm

1 stop6h 19m

Nashville Intl

Tue 3/31

6:00 am-11:56 am

1 stop5h 56m

$294

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Fri 5/8

12:00 pm-10:43 pm

2 stops10h 43m

Nashville Intl

Sat 5/16

6:00 am-10:57 am

1 stop4h 57m

$327

DuluthLouisville

DLH - SDF

DLHSDF

Duluth Intl

Sat 2/28

12:15 pm-9:14 pm

2 stops7h 59m

Louisville Intl

Thu 3/5

6:23 am-11:30 am

1 stop6h 07m

$334

DuluthNashville

DLH - BNA

DLHBNA

Duluth Intl

Thu 3/26

6:43 pm-10:59 pm

1 stop4h 16m

Nashville Intl

Mon 3/30

2:49 pm-10:01 pm

1 stop7h 12m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 25 results
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Best time to book a flight from Duluth to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Duluth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Kentucky
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated February 5, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Duluth to Kentucky. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,151 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,151 reviews
Delta
7.9
Good
8,151 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,240 reviews
Delta
7.9
Good
8,151 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Kentucky?

    For a flight from Duluth to Kentucky, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city.

  • How long is the flight from Duluth to Kentucky?

    A quick flight from Duluth to Kentucky can take about 5h 11m. United Airlines provides one of the quickest options available for as low as $293. Airlines will cover a distance of 871 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Duluth to Kentucky?

    While some choose either Duluth Intl - Louisville Intl or Duluth Intl - Knoxville McGhee Tyson, Duluth Intl - Nashville Intl is the most popular route from Duluth to Kentucky.

  • Can I find deals for flights from Duluth to Kentucky that include hotel bookings?

    Yes. In addition to deals on Duluth to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Kentucky.

  • Can I find deals for business class flights from Duluth to Kentucky?

    Yes. Cheapflights offers flight deals from Duluth to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Duluth to Kentucky

Discover the top 2 airlines that operate flights from Duluth to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$433FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$512FlexibilityNo cancel feeOn-time69%

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